X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect_chain.cpp;h=39055649a4135c11e47e1b80c0284e598a7948c3;hp=b6b5f59925df18b83ea75100e276e6d153076310;hb=974b5c837c24179f9ab29f4ffdcdd1172288172b;hpb=236a0ad8b604d5b3bff53f40b600991168f76800

diff --git a/effect_chain.cpp b/effect_chain.cpp
index b6b5f59..3905564 100644
--- a/effect_chain.cpp
+++ b/effect_chain.cpp
@@ -184,6 +184,13 @@ GLenum EffectChain::get_input_sampler(Node *node, unsigned input_num) const
 	return GL_TEXTURE0 + node->incoming_links[input_num]->bound_sampler_num;
 }
 
+GLenum EffectChain::has_input_sampler(Node *node, unsigned input_num) const
+{
+	assert(input_num < node->incoming_links.size());
+	return node->incoming_links[input_num]->bound_sampler_num >= 0 &&
+		node->incoming_links[input_num]->bound_sampler_num < 8;
+}
+
 void EffectChain::find_all_nonlinear_inputs(Node *node, vector<Node *> *nonlinear_inputs)
 {
 	if (node->output_gamma_curve == GAMMA_LINEAR &&
@@ -500,7 +507,8 @@ Phase *EffectChain::construct_phase(Node *output, map<Node *, Phase *> *complete
 			bool start_new_phase = false;
 
 			if (node->effect->needs_texture_bounce() &&
-			    !deps[i]->effect->is_single_texture()) {
+			    !deps[i]->effect->is_single_texture() &&
+			    !deps[i]->effect->override_disable_bounce()) {
 				start_new_phase = true;
 			}
 
@@ -1648,7 +1656,9 @@ void EffectChain::render_to_fbo(GLuint dest_fbo, unsigned width, unsigned height
 
 	// This needs to be set anew, in case we are coming from a different context
 	// from when we initialized.
+	check_error();
 	glDisable(GL_DITHER);
+	check_error();
 
 	// Save original viewport.
 	GLuint x = 0, y = 0;
@@ -1663,6 +1673,7 @@ void EffectChain::render_to_fbo(GLuint dest_fbo, unsigned width, unsigned height
 	}
 
 	// Basic state.
+	check_error();
 	glDisable(GL_BLEND);
 	check_error();
 	glDisable(GL_DEPTH_TEST);